Powered by enterprise-class EMC storage technology, the px 4-300r Server Class Series is a powerful server class network storage array built for advanced data protection & local & remote content sharing. Offering up to 12TB of storage capacity, including a diskless option, the px 4-300r Network Storage Array, Server Class Series is better, faster & more reliable than ever. Small-to medium-sized business, remote office & distributed enterprise users will appreciate the advanced data protection features such as multiple RAID levels with hot swap drives, UPS support, print serving, user"as, device-to-device data replication & certification for most virtualization environments. The px 4-300r Network Storage Array, Server Class Series also offers three affordable video surveillance storage & management solutions supporting up to 48 cameras per device. RSA BSAFE encryption for protected installs & upgrades are included along with support for PC, Mac & Linux clients.